CN212746583U

CN212746583U - Stainless steel fire divider

Info

Publication number: CN212746583U
Application number: CN202020979468.0U
Authority: CN
Inventors: 吴道俣
Original assignee: Foshan Chenwei Metal Products Co ltd
Current assignee: Foshan Chenwei Metal Products Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-03-19
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a stainless steel fire distributor, which comprises a fire cover and a base, wherein the fire cover comprises a circular main body, the main body comprises a top wall, an inner side wall extending downwards from the inner edge of the top wall and an outer side wall extending downwards from the outer edge of the top wall, a gas cavity with an open bottom is formed between the top wall, the inner side wall and the outer side wall, fire holes distributed at intervals along the circumferential direction are arranged on the top wall, the base comprises a bottom wall, an inner flange extending upwards from the inner edge of the bottom wall and an outer flange extending upwards from the outer edge of the bottom wall, an air mixing cavity with an open top is formed between the bottom wall, the inner flange and the outer flange, an air inlet hole is arranged on the bottom wall, the fire cover and the base are both made of stainless steel, the fire cover is arranged on the base and are welded together, the structure is simple, and the performance is stable and reliable.

Description

Stainless steel fire divider

Technical Field

The utility model relates to a cooking utensils technical field especially relates to a stainless steel distributor.

Background

With the continuous progress of the society, the development of the fire distributor industry is also continuous and perfect, and the fire distributor becomes an essential kitchen utensil for daily life of each family.

The existing fire divider is generally integrally formed by adopting a casting process, but the casting process has the defects of looseness, slag inclusion, cracks, air holes and more required materials, and the finished product has low quality and poor appearance.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a stainless steel distributor, its simple structure, stable performance, reliable.

The above purpose is realized by the following technical scheme:

a stainless steel fire distributor comprises a fire cover and a base, wherein the fire cover comprises a circular main body, the main body comprises a top wall, an inner side wall and an outer side wall, the inner side wall extends downwards from the inner edge of the top wall, the outer side wall extends downwards from the outer edge of the top wall, a fuel gas cavity with an open bottom is formed among the top wall, the inner side wall and the outer side wall, fire outlets distributed at intervals along the circumferential direction are formed in the top wall, the base comprises a bottom wall, an inner flange extending upwards from the inner edge of the bottom wall and an outer flange extending upwards from the outer edge of the bottom wall, a gas mixing cavity with an open top is formed among the bottom wall, the inner flange and the outer flange, an air inlet hole is formed in the bottom wall, gas sealing sheets are connected above the air inlet hole and between the inner flange and the outer flange, a plurality of through holes are formed in the gas sealing sheets, and the fire, the fire cover is arranged on the base and is welded together.

In some embodiments, connecting pieces are respectively arranged on two sides of the gas sealing piece, wherein the inner connecting piece is welded with the top of the inner flange, and the outer connecting piece is welded with the top of the outer flange.

In some embodiments, the air inlet pipe is further included, and the upper end of the air inlet pipe is embedded in the air inlet hole and welded with the air inlet hole.

In some embodiments, a sleeve is arranged in the center of the base, connecting plates are arranged on the periphery of the sleeve at intervals along the circumferential direction, and the outer side ends of the connecting plates and the bottom of the bottom wall are welded together.

In some embodiments, a first limit groove for defining an ignition needle and a second limit groove for defining a thermocouple are provided on an outer edge of the sleeve.

In some embodiments, the top wall is a middle high and two side low structure, which includes an inner slope surface located at the inner side and an outer slope surface located at the outer side, the top of the inner flange abuts between the joints of the inner slope surface and the inner side wall, the inner flange is tightly attached to the inner side surface of the inner side wall, the top of the outer flange abuts between the joints of the outer slope surface and the outer side wall, and the outer flange is tightly attached to the inner side surface of the outer side wall.

In some embodiments, fire holes are circumferentially spaced apart from each other on the inner slope surface at a position close to the inner edge of the inner slope surface, the fire holes on the inner slope surface are divided into a plurality of groups, and the fire holes in the plurality of groups are circumferentially spaced apart from each other.

In some embodiments, the outer slope surface is provided with fire holes distributed at intervals along the circumferential direction at a position close to the top edge of the outer slope surface, and the number of the fire holes arranged on the outer slope surface is larger than that of the fire holes arranged on the inner slope surface.

In some embodiments, the arcuate transitions are between the outer sidewall and the outer ramp surface, between the outer ramp surface and the inner ramp surface, and between the inner ramp surface and the inner sidewall.

In some embodiments, a high temperature resistant coating is provided on a surface of the body.

Compared with the prior art, the utility model, following effect has at least:

1. the utility model discloses a fire divider, its simple structure, stable performance, reliable.

Other advantageous results of the invention will be described in the detailed description with reference to the drawings.

Drawings

Fig. 1 is a schematic perspective view of a fire distributor according to an embodiment of the present invention;

FIG. 2 is another perspective view of the fire distributor of the embodiment of the present invention;

FIG. 3 is an exploded view of the fire distributor according to the embodiment of the present invention;

fig. 4 is a structural sectional view of the fire distributor in the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows: as shown in fig. 1, 2, 3 and 4, the present embodiment provides a stainless steel fire distributor, which includes a fire cover 1 and a base 2, wherein the fire cover includes a circular ring-shaped main body including a top wall 11, an inner side wall 12 extending downward from an inner edge of the top wall 11, and an outer side wall 13 extending downward from an outer edge of the top wall 11, a gas chamber 10 with an open bottom is formed between the top wall 11, the inner side wall 12 and the outer side wall 13, fire outlets 100 are provided on the top wall 11 at intervals in a circumferential direction, the base 2 includes a bottom wall 21, an inner flange 22 extending upward from an inner edge of the bottom wall 21, and an outer flange 23 extending upward from an outer edge of the bottom wall 21, a gas mixing chamber 20 with an open top is formed between the bottom wall 21, the inner flange 22 and the outer flange 23, an air inlet 210 is provided on the bottom wall 21, an air sealing sheet 3 is connected above the air inlet hole 210 and between the inner flange 22 and the outer flange 23, a plurality of through holes 30 are arranged on the air sealing sheet 3, the fire cover 1 and the base 2 are both made of stainless steel, the fire cover 1 is arranged on the base 2, and the fire cover 1 and the base 2 are welded together.

The fire distributor of the embodiment is simple in structure, stable in performance and reliable. Specifically, make fire lid 1 and base 2 through adopting the stainless steel, then with fire lid 1 and base 2 assembly welding one-tenth distributor to this solves current distributor and adopts the casting processing technology production to exist loose, presss from both sides the defect that sediment, crackle, gas pocket and the material that needs is more, does benefit to the production efficiency and the product property ability that improve the distributor.

In this embodiment, the connecting pieces 31 are respectively disposed on two sides of the air sealing piece 3, wherein the inner side of the connecting piece 31 is welded to the top of the inner flange 22, and the outer side of the connecting piece 31 is welded to the top of the outer flange 23.

Further, still including intake pipe 4, inlay intake pipe 4 upper end in the intake port 210 and with the intake port 210 welding together, its simple structure, reasonable in design, ingenious, through the intake pipe 4 that sets up conveniently introduce the mist chamber 20 with the mist of gas and air in, can make things convenient for the gas circuit of distributor and outside air feeder to be connected simultaneously.

Preferably, the base 2 center is provided with sleeve pipe 5 periphery is provided with along circumference interval distribution's connecting plate 6, as shown in fig. 2, the outside end of connecting plate 6 with the bottom welding of diapire 21 is in the same place, of course, accessible other modes link together connecting plate 6 and diapire 21, and sleeve pipe 5 through setting makes things convenient for the location, the installation of distributor to this can improve the convenience that the product used, does benefit to the use experience that improves the user.

More preferably, the outer edge of the sleeve 5 is provided with a first limit groove 501 for limiting the ignition needle and a second limit groove 502 for limiting the thermocouple, the structure is simple, the design is reasonable and ingenious, the limitation of the positions of the ignition needle and the thermocouple is facilitated, the assembly efficiency of the product is improved, and the cost of the product is reduced.

In this embodiment, roof 11 is middle high both sides low formula structure, and it is including the interior slope 111 that is located the inboard and the outer slope 112 that is located the outside, interior flange 22 top is supported interior slope 111 with between the junction of inside wall 12, just interior flange 22 with the medial surface of inside wall 12 is hugged closely, outer flange 23 top is supported outer slope 112 with between the junction of lateral wall 13, just outer flange 23 with the medial surface of lateral wall 13 is hugged closely, above-mentioned simple structure, reasonable in design, ingenious can be convenient for install fire lid 1 reliably on base 2, do benefit to and improve the efficiency of product location, equipment, and can improve the leakproofness of being connected between fire lid 1 and base 2 to a certain extent.

In addition, the fire distributor of the embodiment has a simple structure and a good flame stabilizing effect. Specifically, the outer slope surface 112 can prevent the air outside the fire cover of the fire distributor from directly blowing to the fire outlet 100 to a certain extent, so that the wind resistance and the combustion stability of the fire outlet 100 can be improved to a certain extent, namely the flame stabilizing effect of the fire outlet is improved. Meanwhile, the outer slope surface 112 has a certain buffering and guiding effect on air, and guides the air to the upper part of the inner slope surface 111 after buffering, namely the upper part of the fire outlet 100, so that secondary air can be supplemented for the gas combustion of the fire outlet 100, and the effects of improving the gas combustion efficiency and reducing smoke can be achieved.

Preferably, the inner slope surface 111 is provided with fire holes 100 at intervals along the circumferential direction at a position close to the inner side edge thereof, the fire holes 100 provided on the inner slope surface 111 are divided into a plurality of groups, and the plurality of groups of fire holes 100 are distributed at intervals along the circumferential direction. In this embodiment, the fire holes 100 are divided into 9 groups, each group of fire holes 100 includes 2 fire holes, in addition, the fire holes 100 distributed at intervals along the circumferential direction are arranged at the position of the outer slope surface 112 close to the top edge thereof, and the number of the fire holes 100 arranged on the outer slope surface 112 is more than that of the fire holes 100 arranged on the inner slope surface 111. Above-mentioned simple structure, reasonable in design, ingenious to this does benefit to the stability that promotes gas combustion efficiency and gas combustion.

Preferably, the arc transition is formed between the outer side wall 13 and the outer slope surface 112, between the outer slope surface 112 and the inner slope surface 111, and between the inner slope surface 111 and the inner side wall 12, so that the overall appearance of the fire cover of the distributor can be improved, and the product grade and the attraction to consumers can be improved.

Specifically, the inner diameter of the main body is 70mm to 75mm, the outer diameter is 160mm to 165mm, the height of the inner side wall 12 is 6.2mm to 6.8mm, and the height of the outer side wall 13 is 7.5mm to 8.0 mm. Of course, the body may be designed with other dimensions, and the specific dimensions of the body should not be considered as limiting the scope of protection of the present patent.

Preferably, the body is formed by forging, and the wall thickness of the body is 1.8mm to 2.2mm, and in the present embodiment, the wall thickness of the body is 2.0 mm. Specifically, the main body is formed by forging and pressing a stainless steel plate, the stainless steel plate can be selected from SUS304, SUS316, SUS201, SUS430 or SUS409L, and the thickness of the stainless steel plate is 3.0 mm. During production, the stainless steel plate is placed on the hardware stamping die to be operated on the stamping machine, so that the operation can be completed, and the stainless steel plate stamping die is compact and firm in structure, not easy to deform, good in working stability and safety, convenient to assemble, long in service life, low in cost, and high in manufacturing yield and production efficiency.

Preferably, a high temperature resistant coating is provided on the surface of the main body, so that the working stability and safety of the fire cover can be improved, and the service life of the fire cover can be prolonged.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A stainless steel fire distributor is characterized by comprising a fire cover (1) and a base (2), wherein the fire cover comprises a circular main body, the main body comprises a top wall (11), an inner side wall (12) extending downwards from the inner edge of the top wall (11) and an outer side wall (13) extending downwards from the outer edge of the top wall (11), a gas cavity (10) with an open bottom is formed among the top wall (11), the inner side wall (12) and the outer side wall (13), fire holes (100) distributed at intervals in the circumferential direction are arranged on the top wall (11), the base (2) comprises a bottom wall (21), an inner flange (22) extending upwards from the inner edge of the bottom wall (21) and an outer flange (23) extending upwards from the outer edge of the bottom wall (21), and a gas mixing cavity (20) with an open top is formed among the bottom wall (21), the inner flange (22) and the outer flange (23), the fire cover is characterized in that an air inlet hole (210) is formed in the bottom wall (21), an air sealing sheet (3) is connected above the air inlet hole (210) and between the inner flange (22) and the outer flange (23), a plurality of through holes (30) are formed in the air sealing sheet (3), the fire cover (1) and the base (2) are both made of stainless steel, and the fire cover (1) is installed on the base (2) and welded together.

2. A stainless steel fire divider according to claim 1, characterized in that connecting pieces (31) are respectively arranged on both sides of the gas sealing piece (3), wherein the inner connecting piece (31) is welded with the top of the inner flange (22), and the outer connecting piece (31) is welded with the top of the outer flange (23).

3. The stainless steel fire divider according to claim 1, characterized in that the fire divider further comprises an air inlet pipe (4), and the upper end of the air inlet pipe (4) is embedded in the air inlet hole (210) and welded with the air inlet hole (210).

4. A stainless steel fire divider according to claim 1, characterized in that a sleeve (5) is arranged in the center of the base (2), connecting plates (6) are arranged on the periphery of the sleeve (5) and are distributed at intervals along the circumferential direction, and the outer ends of the connecting plates (6) and the bottom of the bottom wall (21) are welded together.

5. A stainless steel fire divider according to claim 4, characterized in that a first limit groove (501) for defining a firing pin and a second limit groove (502) for defining a thermocouple are provided on the outer edge of the sleeve (5).

6. The stainless steel fire divider according to any one of claims 1 to 5, characterized in that the top wall (11) is of a middle high two-side low structure, and comprises an inner slope surface (111) at the inner side and an outer slope surface (112) at the outer side, the top of the inner flange (22) abuts between the joints of the inner slope surface (111) and the inner side wall (12), the inner flange (22) is tightly attached to the inner side surface of the inner side wall (12), the top of the outer flange (23) abuts between the joints of the outer slope surface (112) and the outer side wall (13), and the outer flange (23) is tightly attached to the inner side surface of the outer side wall (13).

7. The stainless steel fire distributor according to claim 6, wherein fire holes (100) are arranged on the inner slope surface (111) near the inner edge of the inner slope surface at intervals along the circumferential direction, the fire holes (100) arranged on the inner slope surface (111) are divided into a plurality of groups, and the fire holes (100) are arranged on the plurality of groups at intervals along the circumferential direction.

8. The stainless steel fire distributor according to claim 7, characterized in that the outer slope surface (112) is provided with fire holes (100) at intervals along the circumferential direction at a position close to the top edge thereof, and the number of the fire holes (100) arranged on the outer slope surface (112) is larger than the number of the fire holes (100) arranged on the inner slope surface (111).

9. A stainless steel fire divider according to claim 6, characterized in that the arc transitions are provided between the outer side wall (13) and the outer ramp (112), between the outer ramp (112) and the inner ramp (111), and between the inner ramp (111) and the inner side wall (12).

10. A stainless steel fire divider according to any one of claims 1 to 5, characterized in that a high temperature resistant coating is provided on the surface of the body.